Lisa C. McClain bought Thermo Fisher Scientific Inc (NYSE: TMO)
Lisa C. McClain (R-MI), a U.S. Representative, has disclosed 6 trades in Thermo Fisher Scientific Inc (TMO) since 2024, 3 purchases and 3 sales, worth an estimated $48K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Lisa C. McClain bought $1,001 - $15,000 of Thermo Fisher Scientific Inc (NYSE: TMO) on July 22, 2025. Since that trade, TMO is up +35.16% against the S&P 500 up +16.98%, an outperformance of +18.18%.
Across these filings, Lisa C. McClain has been a balanced trader of TMO (a buy-to-sell ratio of 1.00). The most recent disclosed TMO transaction shown was dated October 31, 2025. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Lisa C. McClain's TMO trades vs the price
TMO is up +35.16% since Lisa C. McClain bought on July 22, 2025, versus +16.98% for the S&P 500.
Performance since this trade
All Lisa C. McClain TMO trades
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Lisa C. McClain & TMO trading FAQ
Is it legal for Lisa C. McClain to trade Thermo Fisher Scientific Inc (TMO) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Thermo Fisher Scientific Inc (TMO), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Lisa C. McClain buy TMO?
Lisa C. McClain disclosed a purchase of $1,001 - $15,000 of Thermo Fisher Scientific Inc (TMO) on July 22, 2025, according to public STOCK Act filings.
How has TMO performed since Lisa C. McClain's trade?
Since Lisa C. McClain bought TMO on July 22, 2025, the stock is up +35.16%, versus +16.98% for the S&P 500 over the same period, an outperformance of +18.18%.
How many times has Lisa C. McClain traded TMO?
Lisa C. McClain has disclosed 6 TMO trades since 2024 (3 purchases and 3 sales). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional TMO trades?
Quantellect tracks every disclosed congressional trade in Thermo Fisher Scientific Inc (TMO) on the Thermo Fisher Scientific Inc congressional trading page, which aggregates filings across all members of Congress.
Lisa C. McClain's TMO tradesAll congressional filings for Thermo Fisher Scientific IncLisa C. McClain's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.